superannuate

1. (transitive) To retire or put out of use due to age.Examples: "These crumbling relicks and long fired particles superannuate such expectations; bones, hairs, nails, and teeth of the dead, were the treasures of old sorcerers."transitive

2. (transitive) To show to be obsolete due to age.transitive

3. (intransitive) To retire due to age.Synonyms: pension, pension off, put out to pasture, call it a day, hang up one's bootsintransitive

4. (intransitive) To become obsolete or antiquated.Synonyms: ageintransitive

5. (transitive) To give a pension to, on account of old age or other infirmity; to cause to retire from service on a pension.Synonyms: pensiontransitive